This transcript has been automatically generated and may not be 100% accurate.

Sleep Eaters Snack on Anything, Even Cat Food

Sleep disorder sufferers struggle with weight and kitchen dangers.

Can Brain Surgery Cure Obesity?

New treatment targets the hunger center of the brain.

Baby Gets New Life After Facial Reconstruction

Surgical team operates on newborn's forehead.

Extreme Weight-Loss Program: Brain Surgery

One woman undertook a radical course of treatment to help her lose weight.

Sleep Eaters: Cat Food Sandwich?

Scientists study mysterious cravings of people who sleepwalk -- and sleep eat.

Food Addiction and the Brain

Brain patterns of some heavy eaters reflects activity in minds of drug addicts.

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